RESIDENTIAL ESTATE · CAPE TOWN

Klaradyn Retirement Estate

25%Grid Independence & Capped Owner Tariff Increases

The Challenge

Klaradyn is a large residential estate with 200+ units, shared utilities, and a complex billing structure. The management board faced a dual challenge: rising electricity costs (intensified by loadshedding and demand charges) and the difficulty of billing residents accurately for their individual consumption. The facility operates 24/7 with critical infrastructure including medical facilities, emergency lighting, and water pumping systems that cannot tolerate outages.

Our Solution

We designed a multi-phase program starting with tariff analysis and account management, then moving into sub-metering for accurate billing, and finally implementing renewable energy and storage for grid independence and reliability. This was achieved with a 210 kWp solar PV array and battery backup.

The Results

  • 12-15% overall reduction in electricity cost (of R2.8M – year 2025)
  • 100% billing accuracy with tariff arrangement and positive recoveries
  • Sub-metering and billing to 3rd party users and cost allocations
  • Safe common walkways with load-shedding-proof LED lighting
  • 25% grid independence with 210 kWp solar PV + battery backup
  • ~600 tonnes annual CO2 offset

The combination of reliable power, capped owner’s tariff increases, transparent billing with positive annual revenue recovery, and zero load-shedding impact on essential services has fundamentally transformed how we manage residents’ satisfaction and our own operations.

Key Metric

25%
Grid Independence & Capped Owner Tariff Increases

Case Study Asset

Download the full technical breakdown and implementation data for this project.

Sector

RESIDENTIAL ESTATE
CAPE TOWN

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